// Copyright (c) Microsoft Corporation
// All rights reserved.
//
// MIT License
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
// BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

const Joi = require('joi');

const groupSchema = Joi.object()
  .keys({
    groupname: Joi.string()
      .regex(/^[A-Za-z0-9_]+$/, 'groupname')
      .required(),
    description: Joi.string().empty('').default(''),
    externalName: Joi.string().empty('').default(''),
    extension: Joi.object()
      .pattern(/\w+/, Joi.required())
      .keys({
        acls: Joi.object()
          .pattern(/\w+/, Joi.required())
          .keys({
            admin: Joi.boolean().default(false),
            virtualClusters: Joi.array().items(Joi.string()).default([]),
          })
          .default(),
      })
      .pattern(/\w+/, Joi.required())
      .required(),
  })
  .required();

function createGroup(value) {
  const res = groupSchema.validate(value);
  if (res.error) {
    throw new Error(`Group schema error\n${res.error}`);
  }
  return res.value;
}

module.exports = { createGroup };
